- 16 -
HEADPHONE P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
79 614 316 5873 ASSY,PWB,HEADPHONE (Only Initial)
CN680 645 011 6384 JACK,PHONE D3.6
CN681 645 011 6384 JACK,PHONE D3.6
CN682 614 310 2465 PLUG,5P
or 645 005 9292 PLUG,5P
CN683 614 310 2458 PLUG,4P
or 645 005 8110 PLUG,4P
L0151 645 001 5441 INDUCTOR,2.2U K
or 645 045 9139 INDUCTOR,2.2U K
L0152 645 006 9864 INDUCTOR,80U
or 614 212 3171 INDUCTOR,FERITE
L0153 645 006 9864 INDUCTOR,80U
or 614 212 3171 INDUCTOR,FERITE
PARTS LIST
REF.NO. PART NO. DESCRIPTION
PR434
!
!!
645 042 2553 PROTECTOR,0.63A 125V
or
!
!!
645 014 2468 PROTECTOR,0.63A 125V
Q4300
!
!!
405 141 3604 TR KTA1273-Y
or
!
!!
405 009 5207 TR 2SB927-S
or
!
!!
405 009 5306 TR 2SB927-T
REF.NO. PART NO. DESCRIPTION
L6800 645 001 4550 INDUCTOR,10U K
or 645 031 7835 INDUCTOR,10U K
L6851 645 001 4550 INDUCTOR,10U K
or 645 031 7835 INDUCTOR,10U K
Q6880 405 151 4400 TR KTD1303
or 405 021 0204 TR 2SD1012-F-SPA
or 405 021 0600 TR 2SD1012-G-SPA
or 405 033 6706 TR 2SD1468S-R
or 405 033 6805 TR 2SD1468S-S
Q6881 405 151 4400 TR KTD1303
or 405 021 0204 TR 2SD1012-F-SPA
or 405 021 0600 TR 2SD1012-G-SPA
or 405 033 6706 TR 2SD1468S-R
or 405 033 6805 TR 2SD1468S-S
Q6882 405 143 6504 TR KTA1267-GR
or 405 004 4601 TR 2SA608-F-SPA
or 405 004 5103 TR 2SA608-G-SPA
or 405 006 1806 TR 2SA933S-R
or 405 006 1905 TR 2SA933S-S
49
50
51 52 55 5653 54 41 42 43
44
474645
48 57
58 59
60
61 62 63 64
36
34
35 37
33
38 39 40
9
17 18
19
20 21 22 23
11 1265 66 67
68
69 70
71
72
7
87675
77
78
1
23
4
5
67980 25
26
27 29 30
31
32
24
Port P9(2)
Port P0(8) Port P1(8) Port P2(8)
Port P3(8)
Port P4(8)
Port P5(8) Port P6(6)
Port P7(8)
Port P8(8)
A-D converter
(10-bit x12 channel)
Serial I/O
PWM1(8-bit)
Serial I/O1(Clock-synchronized)
(256 byte automatic transfer)
Serial I/O2
(Clock-synchronized or UART)
(36 high-breakdown voltage ports)
PWM0(14-bit)
CPU core
Buzzer output
FLD display function
40 control pins
Watchdog timer
Interrupt interval
determination function
RAM
ROM
Memory
Timers
Timer X(16-bit)
Timer 1(8-bit)
Timer 2(8-bit)
Timer 3(8-bit)
Timer 4(8-bit)
Timer 5(8-bit)
Timer 6(8-bit)
Systrm clock generation
X
IN
-X
OUT
(main-clock)
X
IN-
X
COUT
(sub-clock)
Build-in peripheral functions
I/O ports
P7
5
/AN
5
P7
4
/AN
4
P7
3
/AN
3
P7
2
/AN
2
P7
1
/AN
1
P7
0
/AN
0
P7
7
/AN
7
P7
6
/AN
6
P6
1
/CNTR
0
/CNTR
2
P6
5
/S
STB1
/AN
11
P6
4
/INT
4
/S
SUSY1
/AN
10
P6
3
/AN
9
(Note)P6
0
/CNTR
1
P6
2
/S
RDY1
/AN
8
P5
7
/S
RDY2
/S
CLK22
P5
6
/S
CLK21
P5
3
/S
CLK12
P5
2
/S
CLK11
P5
1
/S
OUT1
P5
0
/S
IN1
P5
5
/TxD
P5
4
/RxD
P0
0
/FLD
8
P0
1
/FLD
9
P0
2
/FLD
10
P0
3
/FLD
11
P0
4
/FLD
12
P0
5
/FLD
13
P0
6
/FLD
14
P0
7
/FLD
15
P1
0
/FLD
16
P1
1
/FLD
17
P1
2
/FLD
18
P1
3
/FLD
19
P1
4
/FLD
20
P1
5
/FLD
21
P1
6
/FLD
22
P1
7
/FLD
23
P2
0
/B
UZ02
/FLD
0
P2
1
/FLD
1
P2
2
/FLD
2
P2
3
/FLD
3
P2
4
/FLD
4
P2
5
/FLD
5
P2
6
/FLD
6
P2
7
/FLD
7
P3
0
/FLD
24
P3
1
/FLD
25
P3
2
/FLD
26
P3
3
/FLD
27
P3
4
/FLD
28
P3
5
/FLD
29
P3
6
/FLD
30
P3
7
/FLD
31
P4
7
/INT
2
P4
6
/T
3OUT
P4
5
/T
1OUT
P4
4
/PWM
1
P4
3
/B
UZ01
(Note)P4
2
/INT
3
P4
1
/INT
1
P4
0
/INT
0
P9
1
/X
COUT
P9
0
/X
CIN
P8
7
/PWM
0
/FLD
39
P8
6
/RTP
1
/FLD
38
P8
5
/RTP
0
/FLD
37
P8
4
/FLD
36
P8
3
/FLD
35
P8
2
/FLD
34
P8
1
/FLD
33
P8
0
/FLD
32
IC601 M38B57MCH-A269FP (8-bit Microcomputer)
IC BLOCK DIAGRAM & DESCRIPTION
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